Inventor · disambiguated record
Edmund O. Schweitzer, Iii
Also filed as: SCHWEITZER EDMUND O · SCHWEITZER EDMUND O III · SCHWEITZER III EDMUND O
127 granted patents·16 pending applications·2,432 citations·filing 1979–2022
99Inventor score
Files withSCHWEITZER ENGINEERING LAB INC110SCHWEITZER EDMUND O III23SCHWEITZER III EDMUND O3SCHWEITZER ENGINEERING LABS IN2DONOLO MARCOS A1
Top patents by PatentIndex Score
143 records- 0199US9627881B2Fault detection in electric power delivery systems using underreach, directional, and traveling wave elementsSCHWEITZER ENGINEERING LAB INC·Filed 2016·Granted Apr 18, 2017·26 cites·12 claims
- 0299US9594112B2Fault detection in electric power delivery systems using underreach, directional, and traveling wave elementsSCHWEITZER ENGINEERING LAB INC·Filed 2015·Granted Mar 14, 2017·29 cites·23 claims
- 0399US8655609B2Fault location using traveling wavesSCHWEITZER ENGINEERING LAB INC·Filed 2012·Granted Feb 18, 2014·57 cites·34 claims
- 0498US10581237B2High-frequency electric power system signal processing systemSCHWEITZER ENGINEERING LAB INC·Filed 2016·Granted Mar 3, 2020·14 cites·20 claims
- 0598US9470748B2Fault detection in electric power delivery systems using underreach, directional, and traveling wave elementsSCHWEITZER ENGINEERING LAB INC·Filed 2015·Granted Oct 18, 2016·31 cites·24 claims
- 0698US8990036B1Power line parameter adjustment and fault location using traveling wavesSCHWEITZER ENGINEERING LAB INC·Filed 2014·Granted Mar 24, 2015·39 cites·21 claims
- 0798US8781766B2Fault location using traveling wavesSCHWEITZER ENGINEERING LAB INC·Filed 2013·Granted Jul 15, 2014·31 cites·19 claims
- 0898US6662124B2Protective relay with synchronized phasor measurement capability for use in electric power systemsSCHWEITZER ENGINEERING LAB INC·Filed 2002·Granted Dec 9, 2003·143 cites·15 claims
- 0997US10310005B2Time-domain distance line protection of electric power delivery systemsSCHWEITZER ENGINEERING LAB INC·Filed 2018·Granted Jun 4, 2019·7 cites·19 claims
- 1097US10180451B2Electric power system monitoring using high-frequency signalsSCHWEITZER ENGINEERING LAB INC·Filed 2016·Granted Jan 15, 2019·12 cites·20 claims
- 1197US10090664B2Time-domain directional line protection of electric power delivery systemsSCHWEITZER ENGINEERING LAB INC·Filed 2016·Granted Oct 2, 2018·11 cites·20 claims
- 1296US8674683B2Power angle monitorSCHWEITZER EDMUND O III·Filed 2012·Granted Mar 18, 2014·13 cites·28 claims
- 1396US8405940B2Systems and methods for generator ground fault protectionSCHWEITZER EDMUND O III·Filed 2010·Granted Mar 26, 2013·48 cites·26 claims
- 1496US5680324ACommunications processor for electric power substationsSCHWEITZER ENGINEERING LAB INC·Filed 1995·Granted Oct 21, 1997·130 cites·24 claims
- 1596US5317472AApparatus for insuring the security of output signals from protective relays used in electric power systemsSCHWEITZER ENGINEERING LAB INC·Filed 1992·Granted May 31, 1994·116 cites·10 claims
- 1695US10310004B2Time-domain differential line protection of electric power delivery systemsSCHWEITZER ENGINEERING LAB INC·Filed 2016·Granted Jun 4, 2019·6 cites·20 claims
- 1795US8248061B2Power angle monitorSCHWEITZER EDMUND O III·Filed 2011·Granted Aug 21, 2012·11 cites·27 claims
- 1895US7856327B2State and topology processorSCHWEITZER ENGINEERING LAB INC·Filed 2008·Granted Dec 21, 2010·25 cites·74 claims
- 1994US11012016B2Energy packet control of generator prime moverSCHWEITZER ENGINEERING LAB INC·Filed 2020·Granted May 18, 2021·4 cites·20 claims
- 2094US10951057B1Reliable power module for improved substation device availabilitySCHWEITZER ENGINEERING LAB INC·Filed 2020·Granted Mar 16, 2021·4 cites·20 claims
- 2194US9160158B2Coordinated high-impedance fault detection systems and methodsSCHWEITZER ENGINEERING LAB INC·Filed 2013·Granted Oct 13, 2015·13 cites·20 claims
- 2294US5160926ADisplay transducer apparatusSCHWEITZER ENGINEERING LAB INC·Filed 1991·Granted Nov 3, 1992·106 cites·16 claims
- 2394US4766549ASingle-ended transmission line fault locatorELECTRIC POWER RES INST·Filed 1984·Granted Aug 23, 1988·170 cites·19 claims
- 2493US11050234B2Integration of primary protection relays for electric power delivery systemsSCHWEITZER ENGINEERING LAB INC·Filed 2020·Granted Jun 29, 2021·4 cites·20 claims
- 2593US8248060B2Power angle monitorSCHWEITZER EDMUND O III·Filed 2008·Granted Aug 21, 2012·18 cites·27 claims
- 2693US4996624AFault location method for radial transmission and distribution systemsSCHWEITZER ENGINEERING LAB INC·Filed 1989·Granted Feb 26, 1991·75 cites·4 claims
- 2792US11112466B2Equipment failure detection in an electric power systemSCHWEITZER ENGINEERING LAB INC·Filed 2020·Granted Sep 7, 2021·3 cites·23 claims
- 2892US10161986B2Electric power system monitoring using distributed conductor-mounted devicesSCHWEITZER ENGINEERING LAB INC·Filed 2017·Granted Dec 25, 2018·5 cites·25 claims
- 2992US8682496B2Electric power system automation using time coordinated instructionsSCHWEITZER EDMUND O III·Filed 2012·Granted Mar 25, 2014·18 cites·23 claims
- 3092US5793750ASystem of communicating output function status indications between two or more power system protective relaysSCHWEITZER ENGINEERING LAB INC·Filed 1996·Granted Aug 11, 1998·110 cites·7 claims
- 3192US4300182AMetering and protection system for an A.C. power systemSCHWEITZER EDMUND O III·Filed 1979·Granted Nov 10, 1981·50 cites·22 claims
- 3291US10375108B2Time signal manipulation and spoofing detection based on a latency of a communication systemSCHWEITZER ENGINEERING LAB INC·Filed 2016·Granted Aug 6, 2019·8 cites·19 claims
- 3391US9588168B2Fault location using traveling wavesSCHWEITZER ENGINEERING LAB INC·Filed 2015·Granted Mar 7, 2017·9 cites·32 claims
- 3491US8319173B2Arc flash protection with self-testSCHWEITZER EDMUND O III·Filed 2009·Granted Nov 27, 2012·14 cites·29 claims
- 3591US7746241B2Magnetic probe apparatus and method for providing a wireless connection to a detection deviceSCHWEITZER ENGINEERING LAB INC·Filed 2007·Granted Jun 29, 2010·31 cites·29 claims
- 3690US9383735B2Distributed coordinated electric power delivery control system using component modelsSCHWEITZER ENGINEERING LAB INC·Filed 2013·Granted Jul 5, 2016·19 cites·26 claims
- 3790US8706309B2Systems and method for obtaining a load model and related parameters based on load dynamicsSCHWEITZER EDMUND O III·Filed 2010·Granted Apr 22, 2014·19 cites·22 claims
- 3890US8405944B2Distributed bus differential protection using time-stamped dataDONOLO MARCOS A·Filed 2009·Granted Mar 26, 2013·17 cites·26 claims
- 3990US8155326B2System, method, and apparatus for using the sound signature of a device to determine its operabilitySCHWEITZER EDMUND O III·Filed 2008·Granted Apr 10, 2012·15 cites·17 claims
- 4090US8059006B2System and method for communicating power system information through a radio frequency deviceSCHWEITZER EDMUND O III·Filed 2007·Granted Nov 15, 2011·29 cites·34 claims
- 4190US7460347B2Systems and methods for performing a redundancy check using intelligent electronic devices in an electric power systemSCHWEITZER ENGINEERING LAB INC·Filed 2006·Granted Dec 2, 2008·23 cites·55 claims
- 4290US7356422B2Apparatus and method for high-speed load shedding in an electrical power systemSCHWEITZER ENGINEERING LAB INC·Filed 2006·Granted Apr 8, 2008·39 cites·32 claims
- 4389US11258249B2Primary and system protection for an electric power delivery systemSCHWEITZER ENGINEERING LAB INC·Filed 2020·Granted Feb 22, 2022·2 cites·11 claims
- 4489US10236675B2Fault detection and protection during steady state using traveling wavesSCHWEITZER ENGINEERING LAB INC·Filed 2017·Granted Mar 19, 2019·3 cites·22 claims
- 4589US9046391B2Arc flash protection system with self-testSCHWEITZER EDMUND O III·Filed 2012·Granted Jun 2, 2015·5 cites·22 claims
- 4689US8675329B2Protective device with metering and oscillographySCHWEITZER ENGINEERING LAB INC·Filed 2013·Granted Mar 18, 2014·6 cites·18 claims
- 4789US8581723B2Fault detection using phase comparisonSCHWEITZER EDMUND O III·Filed 2010·Granted Nov 12, 2013·11 cites·27 claims
- 4888US11035891B1Electric power system voltage monitoring and control with energy packetsSCHWEITZER ENGINEERING LAB INC·Filed 2020·Granted Jun 15, 2021·2 cites·20 claims
- 4988US10422827B2Time-domain line differential protection of electric power delivery systemsSCHWEITZER ENGINEERING LAB INC·Filed 2018·Granted Sep 24, 2019·2 cites·20 claims
- 5088US10302690B2Traveling wave based single end fault locationSCHWEITZER ENGINEERING LAB INC·Filed 2018·Granted May 28, 2019·3 cites·23 claims
Showing the top 50 of 143 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →